I'm in Oklahoma. Own a pest business. Usually, these circles are caused by grub worms, which are a larva of June bugs.
Yes i believe so i did it...i tied my lawn mower to a rope that was tied to a pole and it went around in circles while i was gone
the earth Bad question, the earth travels in an elipse.
lawn and garden fertilizers.
because it does. only god will know for sure or your local lawn and garden shop mechanic.
Onions, lawn grass, and corn have root systems consisting of many similarly sized roots that form a dense tangled mass, known as a fibrous root system.
Lawn Bowling is different from the US term "bowling." In lawn bowling, players stand on a green and roll palm sized balls towards a jack or kitty rather than down a lane towards pins such as in tenpin bowling. See related links below.
blade might be out of balance
Most likely the blade is bent.
bad piston rings
There are lawn chairs that are non-PVC which are located in various Pier one locations throughout the Untied States.
You can find replacement tractor parts online at various stores. Local lawn and garden supply store should also have parts for lawn aerator equipment.
There are a bunch of possible causes for this: An overdose of fertilizer in that spot, A lawnmower which leaked gas on that spot (don't fill the lawnmower tank while the mower is on a small, well-kept lawn) Use of a "safe" weedkiller which was not safe for your type of grass A stone or piece of concrete preventing root growth there A critter eating the roots from under the lawn in that spot Lawn beetles eating the root mass often form near perfect circles Drip from a very acidic tree which concentrates on one spot. Some of the lawn care products sites have very good information.